Oreobolus pectinatus Plant Care
Oreobolus pectinatus Hook.f.
Updated · Sources · How we source care data
Oreobolus pectinatus, commonly known as Comb sedge, cushion sedge, or flat-leaved comb sedge, is a species of flowering plant in the sedge family that is native to the subantarctic islands, and to the North and South Islands of New Zealand. The specific epithet derives from the Latin, pectin and pectinis,, and refers to the leaves.
Every 7–14 days
Full sun to partial shade
50–75°F
40–70%
At a glance
How do you care for Oreobolus pectinatus?
Water Oreobolus pectinatus every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–75°F (10–24°C) and 40–70% humidity.
Where Is the Oreobolus pectinatus Native To?
What Is the Oreobolus pectinatus?
Oreobolus pectinatus (Oreobolus pectinatus) belongs to the Cyperaceae family within the Oreobolus genus. Oreobolus pectinatus is native to the subantarctic islands, and to the North and South Islands of New Zealand.
Oreobolus pectinatus displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Oreobolus pectinatus produces small inconspicuous flowers.
Leaf size: approximately 3 inches.
How Often Should You Water a Oreobolus pectinatus?
Oreobolus pectinatus requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Oreobolus pectinatus Need?
Oreobolus pectinatus thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Oreobolus pectinatus Prefer?
Oreobolus pectinatus grows best at temperatures of 50–75°F. Oreobolus pectinatus prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a Oreobolus pectinatus?
Well-draining sandy soil mix with high organic content. Good drainage is essential for Oreobolus pectinatus to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Oreobolus pectinatus?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Oreobolus pectinatus?
Oreobolus pectinatus can be propagated through division, seeds. Similar propagation techniques also apply to oreobolus obtusangulus plant care, which shares the same genus.
Is the Oreobolus pectinatus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Oreobolus pectinatus, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Oreobolus pectinatus?
Oreobolus pectinatus is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Oreobolus pectinatus Need?
Oreobolus pectinatus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Oreobolus pectinatus is native to the subantarctic islands, and to the North and South Islands of New Zealand. In cooler regions, grow Oreobolus pectinatus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Oreobolus pectinatus is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Oreobolus genus — compare its care with other Oreobolus species on PlantoScan.
Oreobolus is part of the Cyperaceae plant family — browse all Cyperaceae genera and species.
Oreobolus pectinatus thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Oreobolus pectinatus Hook.f., family Cyperaceae (first published in Fl. Antarct. : 87 (1844)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Oreobolus pectinatus, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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